Quanex Building Products Corp. (NYSE:NX) shares soared in Thursday's extended trading after the company released its fourth quarter earnings report, beating analyst estimates. Here's a look at the key figures from the quarter. NX stock is moving. Watch the price action here.The Details: Quanex reported quarterly earnings of 83 cents per share, which beat the analyst estimate of 52 cents by 61.17%, according to data from Benzinga Pro.Quarterly revenue came in at $489.8 million, which beat the consensus estim ...